BrowserMainLoop owns FrameSinkManagerHost

content/browser/browser_main_loop.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/browser_main_loop.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 35 matching lines @@
 #include "base/timer/hi_res_timer_manager.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/discardable_memory/service/discardable_shared_memory_manager.h"
 #include "components/tracing/common/process_metrics_memory_dump_provider.h"
 #include "components/tracing/common/trace_config_file.h"
 #include "components/tracing/common/trace_to_console.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "components/viz/display_compositor/host_shared_bitmap_manager.h"
+#include "components/viz/host/frame_sink_manager_host.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/dom_storage/dom_storage_area.h"
 #include "content/browser/download/download_resource_handler.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
@@ skipping 632 matching lines @@
   // not running in mus+ash.
   if (!service_manager::ServiceManagerIsRemote()) {
     discardable_shared_memory_manager_ =
         base::MakeUnique<discardable_memory::DiscardableSharedMemoryManager>();
     // TODO(boliu): kSingleProcess check is a temporary workaround for
     // in-process Android WebView. crbug.com/503724 tracks proper fix.
     if (!parsed_command_line_.HasSwitch(switches::kSingleProcess)) {
       base::DiscardableMemoryAllocator::SetInstance(
           discardable_shared_memory_manager_.get());
     }
+    frame_sink_manager_host_ = base::MakeUnique<viz::FrameSinkManagerHost>();
+    frame_sink_manager_host_->ConnectToFrameSinkManager();
   }
 
   if (parts_)
     parts_->PostMainMessageLoopStart();
 
   // Start startup tracing through TracingController's interface. TraceLog has
   // been enabled in content_main_runner where threads are not available. Now We
   // need to start tracing for all other tracing agents, which require threads.
   if (parsed_command_line_.HasSwitch(switches::kTraceStartup)) {
     base::trace_event::TraceConfig trace_config(
@@ skipping 1052 matching lines @@
         base::MakeUnique<media::AudioThreadImpl>(),
         MediaInternals::GetInstance());
   }
   CHECK(audio_manager_);
 
   audio_system_ = media::AudioSystemImpl::Create(audio_manager_.get());
   CHECK(audio_system_);
 }
 
 }  // namespace content